Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)
Overview of dimming 19825
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19825           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 19825          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-06 21:55:5910.00.00.00.00 , 0.008546955
2025-08-06 21:57:5920.00.00.00.00 , 0.008546956
2025-08-06 21:59:5930.00.00.00.00 , 1.058546957
2025-08-06 22:01:5940.00.00.00.00 , 0.008546958
2025-08-06 22:03:5950.00.00.00.00 , 0.888546959
2025-08-06 22:05:5960.00.00.00.00 , 0.008546960
2025-08-06 22:07:5970.00.00.00.00 , 0.008546961
2025-08-06 22:09:5980.00.00.00.00 , 2.488546962
2025-08-06 22:11:5990.00.00.00.00 , 4.858546963
2025-08-06 22:13:59100.00.00.00.00 , 2.988546964
2025-08-06 22:15:59110.00.00.00.00 , 7.118546965
2025-08-06 22:17:59120.00.00.00.00 , 1.478546966
2025-08-06 22:19:59130.00.00.00.00 , 0.008546967
2025-08-06 22:21:59140.00.00.00.00 , 0.008546968
2025-08-06 22:23:59150.00.00.00.00 , 0.008546969
2025-08-06 22:25:59160.00.00.00.00 , 0.008546970
2025-08-06 22:27:59170.00.00.00.00 , 0.008546971
2025-08-06 22:29:59180.00.00.00.00 , 0.008546972
2025-08-06 22:31:59190.00.00.00.00 , 0.008546973
2025-08-06 22:33:5920-0.4-5.2-10.80.2386.2-47.1-0.74, 0.030.740.008546974
2025-08-06 22:35:5921-0.4-4.5-9.40.2365.8-47.5-0.74, 0.030.741.278546975
2025-08-06 22:37:5922-0.6-6.4-11.00.3566.0-47.6-0.74, 0.030.748.178546976
2025-08-06 22:39:5923-0.7-5.6-10.00.3635.9-47.4-0.74, 0.030.747.908546977
2025-08-06 22:41:5924-0.9-6.5-11.00.3726.0-47.4-0.74, 0.030.743.408546978
2025-08-06 22:43:5925-1.1-7.9-10.70.4986.1-47.3-0.74, 0.030.742.838546979
2025-08-06 22:45:5926-1.3-8.6-10.30.51166.6-47.1-0.74, 0.040.743.008546980
2025-08-06 22:47:5927-1.6-8.8-10.30.71496.3-47.0-0.74, 0.040.742.158546981
2025-08-06 22:49:5928-1.7-8.6-10.50.71546.3-47.0-0.74, 0.040.741.358546982
2025-08-06 22:51:5929-1.8-9.6-10.90.71626.3-47.2-0.74, 0.040.741.108546983
2025-08-06 22:53:5930-1.9-9.4-10.90.71616.5-47.1-0.74, 0.040.740.978546984
2025-08-06 22:55:5931-2.1-9.6-10.80.81786.5-46.8-0.73, 0.040.731.288546985
2025-08-06 22:57:5932-2.0-9.4-10.60.81795.9-46.4-0.73, 0.030.731.148546986
2025-08-06 22:59:5933-1.9-8.6-10.60.71646.2-46.4-0.73, 0.030.730.008546987
2025-08-06 23:01:5934-2.2-9.7-11.60.81826.2-46.6-0.73, 0.030.730.008546988
2025-08-06 23:03:5935-2.0-8.8-11.40.71646.2-46.5-0.73, 0.030.730.008546989
2025-08-06 23:05:5936-2.6-9.5-11.90.92036.4-46.4-0.73, 0.040.730.008546990
2025-08-06 23:07:5937-2.0-8.8-12.40.71596.4-46.6-0.73, 0.040.730.008546991
2025-08-06 23:09:5938-2.7-10.0-12.20.92076.5-46.7-0.73, 0.040.730.008546992
The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )